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a(n) = greatest k such that s(j) > 0 for all j < k at end of stage n in forming A026400.
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%I #7 Sep 26 2019 19:50:22

%S 1,2,4,6,7,10,14,15,20,23,28,29,36,44,48,49,58,63,73,75,86,98,99,109,

%T 116,127,129,132,156,175,182,183,200,205,207,212,230,231,232,301,303,

%U 338,340,341,368,377,378,379,408,418,419,449,498,499,500,501,544,594,595,601,650,652,700,703,704,705,707,757,760,761,825,937,938,946,947

%N a(n) = greatest k such that s(j) > 0 for all j < k at end of stage n in forming A026400.

%K nonn

%O 1,2

%A _Clark Kimberling_

%E More terms from _Sean A. Irvine_, Sep 26 2019